Druck PTX7801 Data sheet
GE
Sensing & Inspection Technologies
PTX 7800 Series
Druck Pressure Transmitters
Features
• Full scale (FS) ranges from 1.5 to 10,000 psi
(100 mbar to 700 bar)
• Gauge and absolute confi gurations
• Hastelloy and stainless steel wetted parts.
• RFI protected to heavy industrial EMC standard
• FM, CSA and ATEX intrinsically safe and explosionproof versions available
• Accuracy ±0.25% FS terminal straight line (TSL)
• Compact, rugged and lightweight
PTX 7800 Specifi cations
General
Operating Pressure Ranges
• Any 0 based FS from 1.5 to 1000 psi
(100 mbar to 70 bar) gauge or absolute.
• Any 0 based FS above 1000 to 10,000 psi
(70 to 700 bar) sealed gauge or absolute.
• Compound ranges available on request.
• Other pressure units available on request.
Overpressure
The operating pressure range can be exceeded by the
following without degrading performance
• 12 x for 1.5 psi (100 mbar) range
• 8 x for 2.5 psi (160 mbar) range
• 6 x for 3.5 and 7.5 psi (250 and 500 mbar) range
• 4 x for 15 and 30 psi (1 and 2 bar) range
• 3 x for 50 to 2000 psi (3.5 to 140 bar) range; to a
maximum of 3000 psi (200 bar)
• 2 x for 3000 to 10,000 psi (200 to 700 bar) range; to a
maximum of 15,000 psi (1000 bar)
Pressure Containment
Gauge Ranges
• 16 x for 1.5 psi (100 mbar) range
• 12 x for 2.5 psi (160 mbar) range
• 8 x for 3.5 and 7.5 psi (250 and 500 mbar) ranges
• 6 x for 15 and 30 psi (1 and 2 bar) ranges
• 4 x for 50 to 1000 psi (3.5 to 70 bar) ranges; to a
maximum of 3500 psi (250 bar)
Absolute and Sealed Gauge Ranges
• 3500 psi (250 bar) for ranges 1.5 to 2000 psi
(100 mbar to 140 bar)
• 15,000 psi (1000 bar) for ranges 3000 to 10,000 psi
(200 to 700 bar)
Pressure Media
Fluids compatible with 316L stainless steel and
hastelloy C276.
Supply Voltage
• 9 to 30 V at PTX terminals. (9 to 28 V for IS units)
• Maximum load Ω = 50 x (Supply Voltage - 9)
Supply Sensitivity
0.005% FS/Volt
Insulation Resistance
>10 MΩ @ 500 VDC @ 68°F (20°C)
Output Current
4 to 20 mA (two-wire) proportional for zero to FS
pressure
1.7 in (43 mm)
1/2 NPT male
2.1 in (52 mm)
G 1/2 male
1 in (25 mm)
1/4 NPT female
G 1/4 female
1.5 in (39 mm)
3/8 Autoclave Female
(only available over 201 bar)
5 in (126 mm)
Ø 1.2 in (30 mm)
Typical pressure connections shown
Add 3mm to pressure connection length for pressure ranges over 1000 psi (70 bar)
PTX 7800 Series dimensions
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